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On the geometry of an order unit space - MaRDI portal

On the geometry of an order unit space (Q6611859)

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scientific article; zbMATH DE number 7919746
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English
On the geometry of an order unit space
scientific article; zbMATH DE number 7919746

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    On the geometry of an order unit space (English)
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    27 September 2024
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    The main aim of this paper is to study a set of geometric properties that determines the order unit spaces. First, the notion of \textit{skeleton} with a head in a nonzero real vector space is introduced . As an application, a characterization of order unit spaces is provided. Then, some elementary properties of the skeleton corresponding to an order unit space are studied. Finally, a condition is found under which an order unit space contains a copy of \(\ell_{\infty}^n\) for some \(n \in \mathbb N\) as an order unit subspace.
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    order unit space
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    skeleton
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    \(\infty\)-orthogonality
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    lead point
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